The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
ActiveCN111720937BAvoid water blockageImprove experienceLighting and heating apparatusSpace heating and ventilation detailsEnvironmental engineeringMechanical engineering
ActiveCN105646210BSolve the problem of complex recycling operationsGood catalyticOrganic compound preparationHeterogenous catalyst chemical elementsCeriumReaction temperature
ActiveCN106382155BSolve the tedious and complicated problem of matching calculationQuick matchInternal combustion piston enginesAir volumeModel selection
ActiveCN104209811BSolve the rational distributionImprove binning efficiencyAutomatic control devicesMeasurement/indication equipmentsNumerical controlEngineering
InactiveCN104402834BAvoid the tediousness of direct preparationLower synthesis costOrganic chemistryPotassium hydroxide1-Butyl-3-methylimidazolium hexafluorophosphate
ActiveCN110798709BImprove claritySolve the technical problem of low clarity efficiencySelective content distributionComputer graphics (images)Video processing
ActiveCN105328648BAvoid replacementContinuous working timeBatteries circuit arrangementsPortable power-driven toolsElectrical batteryElectric power system
ActiveCN111026166BNo change in structural featuresNo additional mass added to the structureUsing optical meansControl using feedbackLaser transmitterEngineering